Home / 52,143.94-71,920.40-34,232.41

Finding the Fourth Proportional to 52,143.94, 71,920.40 and 34,232.41

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Solution

The fourth proportional to 52,143.94, 71,920.40 and 34,232.41 is: 47,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,143.94 : 71,920.40 = 34,232.41 : x
  2. Step 2: Convert to fraction form
    52,143.94/71,920.40 = 34,232.41/x
  3. Step 3: Cross multiply
    52,143.94x = 71,920.40 × 34,232.41
  4. Step 4: Simplify right side
    52,143.94x = 2,462,008,620.16
  5. Step 5: Solve for x
    x = 2,462,008,620.16/52,143.94
  6. Step 6: Final answer
    x = 47,215.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.